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Curriculum
Module 23advanced

LIN Bus & Local Network Diagnosis

Master single-wire LIN communication used by smart alternators, mirrors, seats, HVAC motors and other local subsystems.

Lessons

10

Estimated time

200 min

Completed

00/10

Start lesson 01

By the end of this module

Separate a LIN communication fault from a power or ground fault at the slave.

Lessons

10 total

  1. 01Why LIN ExistsKnow when LIN is likely to be present.20 min
  2. 02LIN Physical LayerIdentify what must exist for LIN communication to occur.20 min
  3. 03LIN Master and Slave BehaviourUnderstand communication roles without needing protocol engineering depth.20 min
  4. 04LIN Oscilloscope SetupCapture a LIN signal safely.20 min
  5. 05LIN Waveform InterpretationDistinguish absent communication from a dead component supply.20 min
  6. 06LIN-Controlled AlternatorsDiagnose an intelligent alternator's local network.20 min
  7. 07LIN HVAC Flap MotorsApproach intelligent flap-actuator faults logically.20 min
  8. 08LIN Mirrors, Doors and SeatsTrace local network faults in body systems.20 min
  9. 09LIN Bus Fault IsolationIdentify whether failure is wiring, master, slave or power.20 min
  10. 10Diagnostic Case: LIN Subsystem OfflineUse power, ground and waveform evidence to restore a LIN subsystem.20 min